Vriezema Dennis M, Hoogboom Johan, Velonia Kelly, Takazawa Ken, Christianen Peter C M, Maan Jan C, Rowan Alan E, Nolte Roeland J M
Department of Organic Chemistry, University of Nijmegen, Toernooiveld, 6525ED Nijmegen, The Netherlands.
Angew Chem Int Ed Engl. 2003 Feb 17;42(7):772-6. doi: 10.1002/anie.200390204.